Network test instrument



FIG. 1 is a perspective view of the design for a network testinstrument;

FIG. 2 is a front plan view of the design of FIG. 1;

FIG. 3 is a left side elevation view of the design of FIG. 1;

FIG. 4 is a right side elevation view of the design of FIG. 1;

FIG. 5 is a top elevation view of the design of FIG. 1;

FIG. 6 is a bottom elevation view of the design of FIG. 1; and,

FIG. 7 is a rear plan view of the design of FIG. 1.

The broken line showing of elements of the network test instrument areincluded for the purpose of illustrating non-claimed subject matter andforms no part of the claimed design.

We claim the ornamental design for a network test instrument, as shownand described.